CN118433378A - 视频编解码方法、装置、计算机设备及存储介质 - Google Patents

视频编解码方法、装置、计算机设备及存储介质 Download PDF

Info

Publication number
CN118433378A
CN118433378A CN202410552369.7A CN202410552369A CN118433378A CN 118433378 A CN118433378 A CN 118433378A CN 202410552369 A CN202410552369 A CN 202410552369A CN 118433378 A CN118433378 A CN 118433378A
Authority
CN
China
Prior art keywords
mode
neighboring
mpm list
candmodelist
intra
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410552369.7A
Other languages
English (en)
Chinese (zh)
Inventor
赵亮
赵欣
李翔
刘杉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tencent America LLC filed Critical Tencent America LLC
Publication of CN118433378A publication Critical patent/CN118433378A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202410552369.7A 2018-12-04 2019-12-04 视频编解码方法、装置、计算机设备及存储介质 Pending CN118433378A (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201862775373P 2018-12-04 2018-12-04
US62/775,373 2018-12-04
US201862786031P 2018-12-28 2018-12-28
US62/786,031 2018-12-28
US16/694,266 US11032551B2 (en) 2018-12-04 2019-11-25 Simplified most probable mode list generation scheme
US16/694,266 2019-11-25
PCT/US2019/064408 WO2020117905A1 (en) 2018-12-04 2019-12-04 Simplified most probable mode list generation scheme
CN201980078191.4A CN113711586B (zh) 2018-12-04 2019-12-04 视频编解码方法、装置、计算机设备及存储介质

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201980078191.4A Division CN113711586B (zh) 2018-12-04 2019-12-04 视频编解码方法、装置、计算机设备及存储介质

Publications (1)

Publication Number Publication Date
CN118433378A true CN118433378A (zh) 2024-08-02

Family

ID=70849488

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202410552369.7A Pending CN118433378A (zh) 2018-12-04 2019-12-04 视频编解码方法、装置、计算机设备及存储介质
CN201980078191.4A Active CN113711586B (zh) 2018-12-04 2019-12-04 视频编解码方法、装置、计算机设备及存储介质
CN202410552716.6A Pending CN118433379A (zh) 2018-12-04 2019-12-04 视频编解码方法、装置、计算机设备及存储介质

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201980078191.4A Active CN113711586B (zh) 2018-12-04 2019-12-04 视频编解码方法、装置、计算机设备及存储介质
CN202410552716.6A Pending CN118433379A (zh) 2018-12-04 2019-12-04 视频编解码方法、装置、计算机设备及存储介质

Country Status (6)

Country Link
US (4) US11032551B2 (https=)
EP (2) EP3769508B1 (https=)
JP (4) JP7177179B2 (https=)
KR (2) KR102544278B1 (https=)
CN (3) CN118433378A (https=)
WO (1) WO2020117905A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2019330406B2 (en) * 2018-08-27 2023-02-02 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction
US11095885B2 (en) 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
US11012711B2 (en) * 2018-11-29 2021-05-18 Tencent America LLC Adaptive most probable modes for multiple reference line intra prediction
US11032551B2 (en) * 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme
CN116527893B (zh) * 2019-01-08 2025-10-17 北京小米移动软件有限公司 解码设备、编码设备和数据发送设备
KR102766978B1 (ko) 2019-01-13 2025-02-14 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Mrl 기반 인트라 예측을 수행하는 영상 코딩 방법 및 장치
US11902572B2 (en) * 2019-02-26 2024-02-13 Lg Electronics Inc. Intra prediction-based image coding method and apparatus using unified MPM list
US20220124309A1 (en) * 2019-02-28 2022-04-21 Lg Electronics Inc. Unified mpm list-based intra prediction
WO2023034629A1 (en) * 2021-09-05 2023-03-09 Beijing Dajia Internet Information Technology Co., Ltd. Intra prediction modes signaling

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101211665B1 (ko) 2005-08-12 2012-12-12 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR20120070479A (ko) 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
US9154796B2 (en) 2011-11-04 2015-10-06 Qualcomm Incorporated Intra-mode video coding
US20140064359A1 (en) 2012-08-31 2014-03-06 Qualcomm Incorporated Intra prediction most probable mode order improvement for scalable video coding
CN105409215B (zh) 2013-01-11 2018-10-09 华为技术有限公司 深度预测模式选择方法及装置
KR101875762B1 (ko) * 2015-06-05 2018-07-06 인텔렉추얼디스커버리 주식회사 화면 내 예측 모드에 대한 부호화/복호화 방법 및 장치
US20160373782A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373742A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10841593B2 (en) * 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
US10506228B2 (en) * 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
CN115037931B (zh) * 2017-10-18 2025-08-26 英迪股份有限公司 图像编码/解码方法和装置以及存储有比特流的记录介质
US10893285B2 (en) * 2018-06-29 2021-01-12 FG Innovation Company Limited Device and method for coding video data based on one or more reference lines
US10491893B1 (en) * 2018-08-29 2019-11-26 Tencent America LLC Method and apparatus for multi-line intra prediction
US10771778B2 (en) * 2018-09-14 2020-09-08 Tencent America LLC Method and device for MPM list generation for multi-line intra prediction
US11095885B2 (en) * 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
CN112823515B (zh) * 2018-10-07 2024-03-19 三星电子株式会社 使用用于多参考线的mpm配置方法处理视频信号的方法和设备
CN117241016A (zh) * 2018-10-09 2023-12-15 Lg 电子株式会社 使用mpm列表的基于帧内预测的图像编译方法及其设备
WO2020092535A1 (en) * 2018-10-31 2020-05-07 Interdigital Vc Holdings, Inc. Multi-reference line intra prediction and most probable mode
US11178396B2 (en) * 2018-11-14 2021-11-16 Tencent America LLC Constrained intra prediction and unified most probable mode list generation
US11012711B2 (en) * 2018-11-29 2021-05-18 Tencent America LLC Adaptive most probable modes for multiple reference line intra prediction
US11032551B2 (en) * 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme

Also Published As

Publication number Publication date
JP2023015256A (ja) 2023-01-31
CN113711586A (zh) 2021-11-26
JP7362876B2 (ja) 2023-10-17
JP7177179B2 (ja) 2022-11-22
US11032551B2 (en) 2021-06-08
JP7744396B2 (ja) 2025-09-25
WO2020117905A1 (en) 2020-06-11
US20200177886A1 (en) 2020-06-04
CN118433379A (zh) 2024-08-02
US20250056013A1 (en) 2025-02-13
JP2025160331A (ja) 2025-10-22
CN113711586B (zh) 2024-04-19
KR20200140364A (ko) 2020-12-15
KR102747985B1 (ko) 2024-12-27
KR20230092023A (ko) 2023-06-23
EP3769508A4 (en) 2021-04-28
JP2023171916A (ja) 2023-12-05
EP3769508B1 (en) 2024-05-08
EP3769508A1 (en) 2021-01-27
KR102544278B1 (ko) 2023-06-14
JP2021521720A (ja) 2021-08-26
US20210243454A1 (en) 2021-08-05
US11570445B2 (en) 2023-01-31
EP4380152A1 (en) 2024-06-05
US20230093663A1 (en) 2023-03-23
US12192481B2 (en) 2025-01-07

Similar Documents

Publication Publication Date Title
CN113875242B (zh) 对已编码视频码流进行解码的方法、设备及存储介质
CN111937387B (zh) 用于采用并行处理的基于历史的运动矢量的预测方法和装置
CN112313952B (zh) 用于视频编解码的方法和设备
CN112753219B (zh) 视频编解码方法、装置及计算机可读介质
CN111989918B (zh) 视频解码的方法、装置及存储介质
CN113711586B (zh) 视频编解码方法、装置、计算机设备及存储介质
CN113228659B (zh) 帧内模式编解码的方法和装置
JP7701410B2 (ja) ビデオ復号化方法、装置、及びコンピュータプログラム
CN113424546B (zh) 视频解码或编码的方法和装置
CN112055971B (zh) 视频编解码方法、编解码器以及存储介质
CN115623202B (zh) 一种帧内-帧间预测控制方法、装置、设备及存储介质
CN118827975A (zh) 视频编解码方法、装置和介质
CN113348664B (zh) 视频解码的方法、装置及计算机可读介质
JP2023126928A5 (https=)
CN113574896B (zh) 获取帧内预测模式的方法、设备和电子设备
CN112020829B (zh) 用于在解码器中进行视频解码的方法、装置和计算机可读介质
CN118828013A (zh) 视频编码方法、视频编码器、介质以及处理视频比特流的方法
KR102662633B1 (ko) 네트워크 추상화 유닛 헤더에서의 타일 식별
CN119071495A (zh) 一种视频编码、解码的方法和相关装置
CN113508582B (zh) 视频编码、解码的方法、装置及可读介质
CN113841390B (zh) 用于视频编解码的方法和设备
CN119653111A (zh) 视频编解码的方法、装置、可读介质及计算机系统
JP7061202B2 (ja) フレキシブルなツリー構造における連結符号化単位
CN113785495B (zh) 用于视频编解码的方法和装置、存储介质
CN112118453B (zh) 视频解码方法和设备、计算机设备以及存储介质

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination